One possible option is to sell VPN service to friends/family/acquaintances, for a price that is (clearly to them) cheaper than comparable commercial VPNs, in exchange for a promise to not do anything that would get you in legal trouble. You can trust the promise more than you could trust standard terms-of-service because you know them, and hopefully the lower price means they see it as you offering them something as…
Just tell customers everything is logged and the logs are deleted on a rolling basis every year.
Inspires more confidence if they're kept temporarily but heavily protected.